Note 14 - Stockholders' Equity Transactions (Details) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Common Stock [Member]
Balances (in shares)	10,685,599
Balances	$ 14,530,633
Exercise of stock options (in shares)	11,574
Exercise of stock options	$ 48,737
Shares deducted from exercise of stock options for payment of witholding taxes and exercise consideration (in shares)	(3,722)
Shares deducted from exercise of stock options for payment of witholding taxes and exercise consideration
Repurchase and retirement of shares (note 14) (in shares)	(98,718)
Repurchase and retirement of shares (note 14)	$ (134,256)
Income tax effect related to stock options exercised
Stock-based compensation (note 15)
Net income for the period
Accretion of redeemable non-controlling interest in Ting Virginia, LLC.
Other comprehensive income (loss)
Balances (in shares)	10,594,733
Balances	$ 14,445,114
Additional Paid-in Capital [Member]
Balances	8,526,395
Exercise of stock options	(29,179)
Shares deducted from exercise of stock options for payment of witholding taxes and exercise consideration	(36,685)
Repurchase and retirement of shares (note 14)	(2,046,023)
Income tax effect related to stock options exercised	61,360
Stock-based compensation (note 15)	$ 200,228
Net income for the period
Accretion of redeemable non-controlling interest in Ting Virginia, LLC.
Other comprehensive income (loss)
Balances	$ 6,676,096
Retained Earnings [Member]
Balances	$ 4,381,849
Exercise of stock options
Shares deducted from exercise of stock options for payment of witholding taxes and exercise consideration
Repurchase and retirement of shares (note 14)
Income tax effect related to stock options exercised
Stock-based compensation (note 15)
Net income for the period	$ 4,438,238
Accretion of redeemable non-controlling interest in Ting Virginia, LLC.	$ (12,298)
Other comprehensive income (loss)
Balances	$ 8,807,789
AOCI Attributable to Parent [Member]
Balances	$ (1,109,452)
Exercise of stock options
Shares deducted from exercise of stock options for payment of witholding taxes and exercise consideration
Repurchase and retirement of shares (note 14)
Income tax effect related to stock options exercised
Stock-based compensation (note 15)
Net income for the period
Accretion of redeemable non-controlling interest in Ting Virginia, LLC.
Other comprehensive income (loss)	$ 883,520
Balances	(225,932)
Balances	$ 26,329,425
Exercise of stock options (in shares)	11,574	74,997
Exercise of stock options	$ 19,558
Shares deducted from exercise of stock options for payment of witholding taxes and exercise consideration	(36,685)
Repurchase and retirement of shares (note 14)	(2,180,279)
Income tax effect related to stock options exercised	61,360
Stock-based compensation (note 15)	200,228
Net income for the period	4,438,238	$ 2,833,943
Accretion of redeemable non-controlling interest in Ting Virginia, LLC.	(12,298)
Other comprehensive income (loss)	883,520	$ (544,792)
Balances	$ 29,703,067